![\"\"](\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2022\/07\/superfine-powder.jpeg\")
<\/p>\n<\/p>\n
1. T\u1ea1i sao ph\u1ea3i ti\u1ebfn h\u00e0nh ch\u1ec9nh s\u1eeda b\u1ec1 m\u1eb7t b\u1ed9t?<\/p>\n
Bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 l\u00e0m cho b\u1ed9t v\u00f4 c\u01a1 thay \u0111\u1ed5i t\u1eeb ch\u1ea5t \u0111\u1ed9n n\u00f3i chung th\u00e0nh ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh ch\u1ee9c n\u0103ng v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c s\u1eeda \u0111\u1ed5i l\u00e0 \u0111\u1ec3 ch\u1ecdn ti\u1ec1n \u0111\u1ec1 c\u1ea7n thi\u1ebft c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i: 2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u1ed9t c\u00f4ng c\u1ee5 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t?<\/p>\n Vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch mong \u0111\u1ee3i c\u1ee7a vi\u1ec7c s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t b\u1ed9t v\u00e0 n\u00f3 c\u00f3 t\u00ednh th\u00edch h\u1ee3p cao.<\/p>\n Theo quan \u0111i\u1ec3m c\u1ee7a s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c ph\u00e2n t\u1eed ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t v\u00e0 b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t v\u00f4 c\u01a1, ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ho\u1eb7c h\u1ea5p ph\u1ee5 h\u00f3a h\u1ecdc v\u1edbi b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t b\u1ed9t n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t, v\u00ec s\u1ef1 h\u1ea5p ph\u1ee5 v\u1eadt l\u00fd m\u1ea1nh m\u1ebd trong qu\u00e1 tr\u00ecnh \u1ee9ng d\u1ee5ng ti\u1ebfp theo. D\u1ec5 d\u00e0ng kh\u1eed h\u1ea5p th\u1ee5 khi khu\u1ea5y ho\u1eb7c \u00e9p, v\u00ed d\u1ee5: 3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t?<\/p>\n Qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n \u1ee9ng d\u1ee5ng c\u1ee7a ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t, c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t c\u1ee7a ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1edbp ph\u1ee7 \u0111\u1ed3ng nh\u1ea5t v\u00e0 ch\u1eafc ch\u1eafn c\u1ee7a ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t tr\u00ean b\u1ec1 m\u1eb7t b\u1ed9t; \u0111\u1ed3ng th\u1eddi, n\u00f3 y\u00eau c\u1ea7u m\u1ed9t quy tr\u00ecnh v\u00e0 th\u00f4ng s\u1ed1 \u0111\u01a1n gi\u1ea3n. Kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ed1t, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u1ed5n \u0111\u1ecbnh, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p v\u00e0 \u00f4 nhi\u1ec5m th\u1ea5p.<\/p>\n Do \u0111\u00f3, khi l\u1ef1a ch\u1ecdn m\u1ed9t quy tr\u00ecnh s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t, \u00edt nh\u1ea5t c\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 sau: 4. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t?<\/p>\n C\u00f3 nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t b\u1ed9t, bao g\u1ed3m thi\u1ebft b\u1ecb bi\u1ebfn t\u00ednh kh\u00f4 v\u00e0 thi\u1ebft b\u1ecb bi\u1ebfn t\u00ednh \u01b0\u1edbt. Vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean ph\u01b0\u01a1ng ph\u00e1p v\u00e0 quy tr\u00ecnh s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t. C\u00e1c nguy\u00ean t\u1eafc l\u1ef1a ch\u1ecdn nh\u01b0 sau: T\u00f3m l\u1ea1i, m\u1ee5c \u0111\u00edch, ph\u01b0\u01a1ng ph\u00e1p, quy tr\u00ecnh, thi\u1ebft b\u1ecb v\u00e0 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t \u1ea3nh h\u01b0\u1edfng l\u1eabn nhau. C\u1ea7n ph\u1ea3i xem x\u00e9t m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n, c\u00e2n nh\u1eafc c\u1ea3 tr\u00e1i v\u00e0 ph\u1ea3i, \u0111\u1ed3ng th\u1eddi ti\u1ebfp t\u1ee5c t\u00ecm t\u00f2i theo t\u01b0 duy v\u00e0 h\u01b0\u1edbng \u0111i ch\u00ednh x\u00e1c, \u0111\u1ec3 t\u00ecm ra c\u00f4ng ngh\u1ec7 ch\u1ec9nh s\u1eeda b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p nh\u1ea5t cho b\u1ea3n th\u00e2n.<\/p>\n","protected":false},"excerpt":{"rendered":" S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t b\u1ed9t bao g\u1ed3m nhi\u1ec1u kh\u00eda c\u1ea1nh nh\u01b0 m\u1ee5c \u0111\u00edch s\u1eeda \u0111\u1ed5i, c\u01a1 ch\u1ebf, ph\u01b0\u01a1ng ph\u00e1p, ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh, quy tr\u00ecnh, thi\u1ebft b\u1ecb, ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh v\u00e0 th\u1eed nghi\u1ec7m s\u1ea3n ph\u1ea9m, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 “m\u1ed9t ch\u00eca kh\u00f3a \u0111\u1ec3 m\u1edf m\u1ed9t \u1ed5 kh\u00f3a”.<\/p>\n","protected":false},"author":7,"featured_media":117545,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-117571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/117571"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=117571"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/117571\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/117545"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=117571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=117571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=117571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u0110\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa b\u1ed9t v\u00f4 c\u01a1 v\u00e0 polyme h\u1eefu c\u01a1 v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n trong ch\u1ea5t h\u1eefu c\u01a1, \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 t\u00ednh n\u0103ng to\u00e0n di\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u, c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t h\u1eefu c\u01a1;
\n\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c h\u1ee3p ch\u1ea5t xen gi\u1eefa kho\u00e1ng ch\u1ea5t m\u1edbi, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c h\u1ee3p ch\u1ea5t xen gi\u1eefa \u0111\u1ea5t s\u00e9t ho\u1eb7c than ch\u00ec, c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn s\u1eeda \u0111\u1ed5i xen k\u1ebd;
\n\u0110\u1ec3 thay th\u1ebf silica<\/a> v\u00e0 b\u1ed5 sung s\u1ef1 thi\u1ebfu h\u1ee5t c\u1ee7a silica trong m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t, b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee7 silica;
\n\u0110\u1ec3 thay th\u1ebf titan \u0111i\u00f4x\u00edt ho\u1eb7c gi\u1ea3m l\u01b0\u1ee3ng \u0111i\u00f4x\u00edt titan, b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng \u0111i\u00f4x\u00edt titan;
\n\u0110\u1ec3 c\u1ea3i thi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t c\u1ee7a s\u1ea3n ph\u1ea9m cao su, tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c h\u1ea1t kim lo\u1ea1i;
\n\u0110\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 quang h\u1ecdc v\u00e0 hi\u1ec7u \u1ee9ng h\u00ecnh \u1ea3nh c\u1ee7a s\u1ea3n ph\u1ea9m, c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c oxit kim lo\u1ea1i nh\u01b0 oxit titan, oxit crom v\u00e0 oxit s\u1eaft tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n
\nB\u1ed9t v\u00f4 c\u01a1 (ch\u1ea5t \u0111\u1ed9n ho\u1eb7c ch\u1ea5t m\u00e0u) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c lo\u1ea1i nh\u1ef1a, cao su, ch\u1ea5t k\u1ebft d\u00ednh, l\u1edbp ph\u1ee7 g\u1ed1c d\u1ea7u ho\u1eb7c dung m\u00f4i y\u00eau c\u1ea7u t\u00ednh \u01b0a b\u00e9o b\u1ec1 m\u1eb7t t\u1ed1t, ngh\u0129a l\u00e0 c\u00f3 \u00e1i l\u1ef1c t\u1ed1t ho\u1eb7c t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh polymer h\u1eefu c\u01a1, \u0111i\u1ec1u n\u00e0y b\u1eaft bu\u1ed9c ph\u1ea3i ch\u1ecdn ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m cho b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t v\u00f4 c\u01a1 k\u1ef5 n\u01b0\u1edbc v\u00e0 \u01b0a b\u00e9o;
\nC\u00e1c nh\u00f3m ch\u1ee9c b\u1ec1 m\u1eb7t v\u00e0 v\u1ecb tr\u00ed ph\u1ea3n \u1ee9ng c\u1ee7a cao lanh nung ch\u1ee7 y\u1ebfu l\u00e0 li\u00ean k\u1ebft Si-O v\u00e0 Al-O, v\u00ec v\u1eady n\u00ean ch\u1ecdn c\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t d\u1ec5 t\u1ea1o ph\u1ed1i tr\u00ed h\u00f3a h\u1ecdc v\u1edbi li\u00ean k\u1ebft Si-O v\u00e0 Al-O;
\n\u0110\u1ed1i v\u1edbi c\u00e1c kho\u00e1ng ch\u1ea5t c\u00f3 t\u00ednh axit nh\u01b0 b\u1ed9t th\u1ea1ch anh, \u0111\u1ea5t s\u00e9t, wollastonite v\u00e0 diaspore c\u00f3 ch\u1ee9a nhi\u1ec1u axit silicic, t\u1ed1t h\u01a1n n\u00ean s\u1eed d\u1ee5ng ch\u1ea5t k\u1ebft n\u1ed1i silan.
\nC\u00e1c ch\u1ea5t n\u1ed1i titanate v\u00e0 aluminat c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 h\u00f3a h\u1ecdc v\u1edbi c\u00e1c kho\u00e1ng ch\u1ea5t c\u01a1 b\u1ea3n nh\u01b0 canxi cacbonat trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh v\u00e0 \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n
\nC\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u1ea3 n\u0103ng h\u00f2a tan trong n\u01b0\u1edbc, kh\u1ea3 n\u0103ng th\u1ee7y ph\u00e2n, \u0111i\u1ec3m s\u00f4i ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y;
\nCho d\u00f9 qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t ho\u1eb7c chu\u1ea9n b\u1ecb b\u1ed9t \u1edf m\u1eb7t tr\u01b0\u1edbc l\u00e0 \u01b0\u1edbt hay kh\u00f4;
\n\u0110i\u1ec1u ki\u1ec7n qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9 ph\u1ea3n \u1ee9ng v\u00e0 th\u1eddi gian ph\u1ea3n \u1ee9ng.<\/p>\n
\nKh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t cho b\u1ed9t v\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t. Ch\u1ec9 v\u1edbi kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t th\u00ec b\u1ed9t v\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t m\u1edbi c\u00f3 c\u01a1 h\u1ed9i v\u00e0 t\u00e1c d\u1ee5ng b\u00ecnh \u0111\u1eb3ng h\u01a1n, \u0111\u1ed3ng th\u1eddi l\u01b0\u1ee3ng ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m b\u1edbt.
\nNhi\u1ec7t \u0111\u1ed9 s\u1eeda \u0111\u1ed5i v\u00e0 th\u1eddi gian c\u01b0 tr\u00fa c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh trong m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh.
\nTi\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p v\u00e0 \u00edt hao m\u00f2n tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m. Ngo\u00e0i c\u00e1c ch\u1ea5t s\u1eeda \u0111\u1ed5i, chi ph\u00ed ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t l\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. Thi\u1ebft b\u1ecb c\u1ea3i ti\u1ebfn v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ee7a s\u1ea3n ph\u1ea9m; m\u00e0i m\u00f2n th\u1ea5p kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 tr\u00e1nh \u00f4 nhi\u1ec5m c\u1ee7a v\u1eadt li\u1ec7u bi\u1ebfn \u0111\u1ed5i, m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb. hi\u1ec7u qu\u1ea3 v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n.<\/p>\n